Overview
This Grade 8 carbon steel hex nut is engineered for high-strength structural and machinery applications where joint integrity is critical. The black oxide finish provides a durable layer of corrosion resistance and a clean, professional appearance suitable for a wide range of industrial environments. With a substantial M33 thread size, this component is built to handle significant loads and stresses in demanding bolted connections, offering a reliable and standardized fastening solution.
Key Features
Manufactured from high-grade carbon steel for superior strength Grade 8 classification for high-tensile performance Black oxide finish for corrosion resistance and a non-reflective surface Precision-machined threads for consistent engagement and reliable clamping force Standard hex profile for compatibility with common wrenches and sockets
Specifications
System of Measurement: Metric Material Grade/Class: Grade 8
Material
Carbon Steel Thread Size: M33 Finish: Black Oxide Width Across Flats: 1.299 inches Approximate Tensile Strength: 150,000 PSI Package Quantity: 36
Applications
Heavy machinery assembly and maintenance Structural steel fabrication and construction Industrial equipment manufacturing High-stress automotive and transportation components Infrastructure and bridge work Repair and retrofit projects requiring high-strength fasteners








